Air nozzle



FIG. 1 is a perspective view of the design.

FIG. 2 is a right side view of the design.

FIG. 3 is a left side view of the design.

FIG. 4 is a top view of the design.

FIG. 5 is a bottom view of the design.

FIG. 6 is a frontal view of the design; and,

FIG. 7 is a rear view of the design.

The broken line showing of the blow gun is included for the purpose of illustrating and forms no part of the claimed design. 

The ornamental design for an air nozzle, as shown and described. 